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Banking Quantitative Aptitude Probability Question Bank Probability (II)

  • question_answer
    Green balls in ratio 4: 1 from bags 1 and 3 respectively are transferred to bag 4. Also 4 and 8 red balls from bags 1 and 3 respectively. Now probability of choosing green balls from bag 4 is 5/11. Find the number of green balls in bag 4?

    A)  12

    B)  15

    C)  10

    D)  9

    E)  11

    Correct Answer: C

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